.my-content{
    position: absolute;
    top: 44px;
    bottom: 50px;
    width:100%;
}
.left{
    width:80px;
    float:left;
    height:100%;
    position: relative;
}
.left ul li {
    float:left;
    width:80px;
    height:45px;
    border-right:1px solid #ccc;
    border-bottom:1px solid #ccc;
    background:#FFF;
}
.left ul li a {
    display: block;
    width:100%;
    height: 100%;
    line-height: 45px;
    text-align: center;
}

.left ul li.active{
    background:#e0e0e0;
    border-right:1px solid transparent;
}
.right{
height: 100%;
margin-left:100px;
position: relative;
width:auto;
}

.my-content .right .brandList {
    background-color:#fff;
    overflow: hidden;
}
.my-content .right .brandList li{
    width:33.3%;
    float: left;
}

.my-content .right .brandList li a{
    display: block;
    text-align: center;
    width: 100%;
}

.my-content .right .brandList li a img{
    width:100%;
}